More from Headlines Lee returns to Seoul, ends debut trip as president President Lee Jae Myung and his wife Kim Hea Kyung returned to South Korea Thursday morning, ending their brief visit to Canada to attend the Group of Seven summit in Kananaskis village of Canada's Al N. Korea touts 'absolute solidity' of alliance with Russia on 1st anniv. of key treaty x Iran's leader rejects call to surrender, saying US intervention would cause 'irreparable damage' x How Dongtan turned into an online punching bag x